21 Adorable Baby Pictures of Boys Who Turned Into Total Stud Muffins Because It's Monday

The work week is hard. The holidays are coming. There is never enough coffee in the morning. These and any other reason you can drum up is plenty of reason to feast your eyes on these 21 super-sexy male celebs and their super-adorable baby pictures. Consider it the Internet version of petting a puppy or seeing "leftovers in the board room" pop up in your Outlook inbox — it's the little things that brighten your day. And these 21 little things just happen to include the likes of John Legend, Zac Efron, and Justin Timberlake.

Thanks to the glory that is #TBT, we are regularly treated to little gems of our favorite celebs' pasts. Here's a collection of the cutest baby photos that will replace your "uuuuugh" with "awwwww." Enjoy, you earned it.